Yongfeng Xu

Yongfeng Xu

Assistant Professor

Rhodes Hall

635

CEAS - Mechanical Eng - 0072

Professional Summary

Research Interests:

  • Structural dynamics and vibrations
  • Modal analysis
  • Structural health monitoring
  • Laser Doppler vibrometry
  • Digital image correlation
  • Digital signal processing

Education

Ph.D., University of Maryland Baltimore County Baltimore, MD, 2017 (Mechanical Engineering)

M.S., University of Maryland, Baltimore County Baltimore, MD, 2013 (Mechanical Engineering)

B.S., Sun Yat-sen University China, 2008 (Theoretical and Applied Mechanics)

Research Support

Grant: #CMMI-1762917 Investigators:Xu, Yongfeng 09-01-2018 -08-31-2021 National Science Foundation Collaborative Research: Novel Three-dimensional Continuously Scanning Laser Vibrometry and Its Application to Structural Damage Detection Role:PI $150,000.00 Active Level:Federal

Publications

Peer Reviewed Publications

Xu, YF; Zhu, WD; (2017. )Non-model-based damage identification of plates using measured mode shapes .Structural Health Monitoring, ,16 (1 ),23-Mar

Liu, JM; Xu, YF; Zhu, WD; (2017. )New coherence function with measurements of one sampling period .Mechanical Systems and Signal Processing, ,88 ,354-376

Xu, YF; Chen, DM; Zhu, WD; (2017. )Damage identification of beam structures using free response shapes obtained by use of a continuously scanning laser Doppler vibrometer system .Mechanical Systems and Signal Processing, ,92 ,226-247

Xu, YF; Zhu, WD; Smith, SA; (2017. )Non-model-based damage identification of plates using principal, mean and Gaussian curvature mode shapes .Journal of Sound and Vibration, ,400 ,626-659

Chen, DM; Xu, YF; Zhu, WD; (2017. )Experimental Investigation of Notch-Type Damage Identification with a Curvature-Based Method by Using a Continuously Scanning Laser Doppler Vibrometer System .Journal of Nondestructive Evaluation, ,36 (2 ),38

Dai, Kaoshan; Wang, Ying; Huang, Yichao; Zhu, Weidong; Xu, Yongfeng; (2017. )Development of a modified stochastic subspace identification method for rapid structural assessment of in‐service utility‐scale wind turbine towers .Wind Energy, ,20 (10 ),1687

Chen, DM; Xu, YF; Zhu, WD; (2018. )Non-model-based multiple damage identification of beams by a continuously scanning laser Doppler vibrometer system .Measurement, ,115 ,185-196

Xu, YF; Zhu, WD; (2016. )Efficient and Accurate Calculation of Discrete Frequency Response Functions and Impulse Response Functions .Journal of Vibration and Acoustics, ,138 (3 ),31003

Liu, J; Zhu, WD; Charalambides, PG; Shao, YM; Xu, YF; Fang, XM; (2016. )A dynamic model of a cantilever beam with a closed, embedded horizontal crack including local flexibilities at crack tips .Journal of Sound and Vibration, ,382 ,274-290

Chen, DM; Xu, YF; Zhu, WD; (2016. )Damage Identification of Beams Using a Continuously Scanning Laser Doppler Vibrometer System .Journal of Vibration and Acoustics, ,138 (5 ),51011

Xu, YF; Liu, JM; Zhu, WD; (2015. )Accurate and efficient calculation of discrete correlation functions and power spectra .Journal of Sound and Vibration, ,347 ,246-265

Liu, Jing; Zhu, Weidong; Charalambides, Panos G; Shao, Yimin; Xu, Yongfeng; Wu, Kai; Xiao, Huifang; (2015. )Four-beam model for vibration analysis of a cantilever beam with an embedded horizontal crack .Chinese Journal of Mechanical Engineering, ,17-Jan

Zhu, WD; Liu, JM; Xu, YF; Ying, HQ; (2014. )A modal test method using sound pressure transducers based on vibro-acoustic reciprocity .Journal of Sound and Vibration, ,333 (13 ),2728-2742

Xu, YF; Zhu, WD; Liu, J; Shao, YM; (2014. )Identification of embedded horizontal cracks in beams using measured mode shapes .Journal of Sound and Vibration, ,333 (23 ),6273-6294

Xu, YF; Zhu, WD; (2013. )Operational modal analysis of a rectangular plate using non-contact excitation and measurement .Journal of Sound and Vibration, ,332 (20 ),4927-4939

Chen, D.M., Xu, Y.F. and Zhu, W.D. (2018. )Non-model-based Delamination Identification of Laminated Composite Plates Using a Continuously Scanning Laser Doppler Vibrometer System .Journal of Vibration and Acoustics, ,140 (4 ),041001

Chen, D.M., Xu, Y.F., and Zhu, W.D. (2018. )Identification of Damage in Plates Using Full-field Measurement with a Continuously Scanning Laser Doppler Vibrometer System .Journal of Sound and Vibration, ,422 ,542

Hu Y.;Guo W.;Zhu W.;Xu Y. (09-15-2019. )Local damage detection of membranes based on Bayesian operational modal analysis and three-dimension.Mechanical Systems and Signal Processing, ,131 ,633-648

Chen D.M.;Xu Y.F.;Zhu W.D. (06-01-2019. )A Comprehensive Study on Detection of Hidden Delamination Damage in a Composite Plate Using Curvatur.Journal of Nondestructive Evaluation, ,38 (2 ),

Xu Y.F.;Chen D.M.;Zhu W.D. (04-01-2019. )Operational modal analysis using lifted continuously scanning laser Doppler vibrometer measurements .JVC/Journal of Vibration and Control, ,25 (7 ),1341-1364

Xu Y.;Chen D.M.;Zhu W.;Li G.;Chattopadhyay A. (02-01-2019. )Delamination identification of laminated composite plates using measured mode shapes.Smart Structures and Systems, ,23 (2 ),195-205

Xu Y. (01-01-2019. )Photogrammetry-based structural damage detection by tracking a visible laser line.Structural Health Monitoring, ,

Xu Y.;Chen D.;Zhu W. (01-01-2019. )Output-only modal parameter estimation using a continuously scanning laser doppler vibrometer system.Conference Proceedings of the Society for Experimental Mechanics Series, ,113-124

Chen D.M.;Xu Y.F.;Zhu W.D. (01-01-2019. )Delamination Identification of Laminated Composite Plates Using a Continuously Scanning Laser Dopple.Conference Proceedings of the Society for Experimental Mechanics Series, ,9-18

Chen D.M.;Xu Y.F.;Zhu W.D. (08-01-2018. )Non-model-based identification of delamination in laminated composite plates using a continuously sc.Journal of Vibration and Acoustics, Transactions of the ASME, ,140 (4 ),

Chen D.M.;Xu Y.F.;Zhu W.D. (05-26-2018. )Identification of damage in plates using full-field measurement with a continuously scanning laser D.Journal of Sound and Vibration, ,422 ,542-567

Chen D.M.;Xu Y.F.;Zhu W.D. (02-01-2018. )Non-model-based multiple damage identification of beams by a continuously scanning laser Doppler vib.Measurement: Journal of the International Measurement Confederation, ,115 ,185-196

Chen D.M.;Xu Y.F.;Zhu W.D. (01-01-2018. )Operational modal analysis and damage identification of structures undergoing random vibration using.ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), ,11 ,

Chen D.M.;Xu Y.F.;Zhu W.D. (01-01-2018. )A round robin study: Detection of damage in a composite plate with a real-time moving sensor measure.Proceedings of the ASME Design Engineering Technical Conference, ,8 ,

Dai K.;Wang Y.;Huang Y.;Zhu W.;Xu Y. (10-01-2017. )Development of a modified stochastic subspace identification method for rapid structural assessment .Wind Energy, ,20 (10 ),1687-1710

Xu Y.F.;Chen D.M.;Zhu W.D. (08-01-2017. )Damage identification of beam structures using free response shapes obtained by use of a continuousl.Mechanical Systems and Signal Processing, ,92 ,226-247

Chen D.M.;Xu Y.F.;Zhu W.D. (06-01-2017. )Experimental Investigation of Notch-Type Damage Identification with a Curvature-Based Method by Usin.Journal of Nondestructive Evaluation, ,36 (2 ),

Liu J.M.;Xu Y.F.;Zhu W.D. (05-01-2017. )New Coherence Function with Measurements of One Sampling Period.Mechanical Systems and Signal Processing, ,88 ,354-376

Xu Y.;Zhu W. (01-01-2017. )Non-model-based damage identification of plates using measured mode shapes.Structural Health Monitoring, ,16 (1 ),3-23

Chen D.M.;Xu Y.F.;Zhu W.D. (01-01-2017. )Non-model-based multiple damage identification of beams under spatially dense vibration measurement.ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), ,13 ,

Xu Y.F.;Chen D.M.;Zhu W.D. (01-01-2017. )Non-model-based delamination detection of composite plates using measured mode shapes.ASME 2017 Dynamic Systems and Control Conference, DSCC 2017, ,3 ,

Xu Y.;Chen D.;Zhu W. (01-01-2017. )Structural damage identification using free response measured by a continuously scanning laser doppl.Conference Proceedings of the Society for Experimental Mechanics Series, ,8B ,59-70

Chen D.;Xu Y.;Zhu W. (01-01-2017. )Investigation of notch-type damage identification by using a continuously scanning laser doppler vib.Conference Proceedings of the Society for Experimental Mechanics Series, ,8B ,143-151

Chen D.M.;Xu Y.F.;Zhu W.D. (01-01-2017. )Damage identification of plates by using a continuously scanning laser Doppler vibrometer system .Structural Health Monitoring 2017: Real-Time Material State Awareness and Data-Driven Safety Assurance - Proceedings of the 11th International Workshop on Structural Health Monitoring, IWSHM 2017, ,1 ,1057-1064

Xu Y.;Zhu W.;Smith S. (01-01-2017. )Non-model-based damage identification of plates using principal, mean and Gaussian curvature mode sh.Journal of Sound and Vibration, ,400 ,626-659

Dai K.; Liu J.; Wang Y.; Xu Y.; Zhu W. (01-01-2017. )System identification of an in-service utility-scale wind turbine tower for vibration-based structur .Mechanics of Structures and Materials: Advancements and Challenges - Proceedings of the 24th Australasian Conference on the Mechanics of Structures and Materials, ACMSM24 2016, ,1255-1260

Liu J.;Zhu W.;Charalambides P.;Shao Y.;Xu Y.;Fang X. (11-10-2016. )A dynamic model of a cantilever beam with a closed, embedded horizontal crack including local flexib.Journal of Sound and Vibration, ,382 ,274-290

Chen D.M.;Xu Y.F.;Zhu W.D. (10-01-2016. )Damage Identification of Beams Using a Continuously Scanning Laser Doppler Vibrometer System.Journal of Vibration and Acoustics, Transactions of the ASME, ,138 (5 ),

Xu Y.F.;Zhu W.D. (06-01-2016. )Efficient and Accurate Calculation of Discrete Frequency Response Functions and Impulse Response Fun.Journal of Vibration and Acoustics, Transactions of the ASME, ,138 (3 ),

Xu Y.F.;Zhu W.D. (01-01-2016. )Non-model-based damage identification of plates using curvature mode shapes.Conference Proceedings of the Society for Experimental Mechanics Series, ,2 ,65-86

Chen D.;Xu Y.;Zhu W. (01-01-2016. )Damage identification using a continuously scanning laser doppler vibrometer system.ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), ,4B ,

Dai K.;Wang Y.;Huang Y.;Zhu W.D.;Xu Y.F. (01-01-2016. )A modified stochastic subspace identification method for estimating natural frequencies.ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), ,13 ,

Liu J.;Zhu W.;Charalambides P.G.;Shao Y.;Xu Y.;Wu K.;Xiao H. (01-01-2016. )Four-beam model for vibration analysis of a cantilever beam with an embedded horizontal crack.Chinese Journal of Mechanical Engineering (English Edition), ,29 (1 ),163-179

Xu Y.F.;Zhu W.D. (01-01-2015. )Efficient and accurate calculation of discrete frequency response functions and impulse response fun.Proceedings of the ASME Design Engineering Technical Conference, ,8 ,

Smith S.;Zhu W.;Xu Y. (01-01-2015. )Finite element modeling of a 40m space frame wind turbine tower.Conference Proceedings of the Society for Experimental Mechanics Series, ,6 ,153-169

Xu Y.;Liu J.;Zhu W. (01-01-2015. )Accurate and efficient calculation of discrete correlation functions and power spectra.Journal of Sound and Vibration, ,347 ,246-265

Xu Y.;Zhu W.;Liu J.;Shao Y. (01-01-2014. )Non-model-based crack identification using measured mode shapes.Conference Proceedings of the Society for Experimental Mechanics Series, ,5 ,279-297

Xu Y.;Zhu W.;Liu J.;Shao Y. (01-01-2014. )Non-model-based crack identification using measured mode shapes.Structural Health Monitoring, ,5 ,279-297

Xu Y.;Zhu W.;Liu J.;Shao Y. (01-01-2014. )Identification of embedded horizontal cracks in beams using measured mode shapes.Journal of Sound and Vibration, ,333 (23 ),6273-6294

Zhu W.;Liu J.;Xu Y.;Ying H. (01-01-2014. )A modal test method using sound pressure transducers based on vibro-acoustic reciprocity.Journal of Sound and Vibration, ,333 (13 ),2728-2742

Zhu W.;Liu J.;Xu Y.;Ying H. (01-01-2014. )A Modal Test Method Based on Vibro-acoustical Reciprocity.Conference Proceedings of the Society for Experimental Mechanics Series, ,45 (7 ),495-509

Liu J.;Zhu W.;Ying M.;Shen S.;Xu Y. (01-01-2014. )Precise frequency domain algorithm of half spectrum and FRF.Conference Proceedings of the Society for Experimental Mechanics Series, ,8 ,59-69

Xu Y.;Zhu W. (09-30-2013. )Operational modal analysis of a rectangular plate using non-contact excitation and measurement.Journal of Sound and Vibration, ,332 (20 ),4927-4939

Xu Y.F.;Zhu W.D. (06-13-2011. )Operational modal analysis of a rectangular plate using noncontact acoustic excitation .Conference Proceedings of the Society for Experimental Mechanics Series, ,5 ,359-374

Honors and Awards

2006 Li & Fung Scholarship

Service

Experimental Techniques Associate Editor Type:Editorial Service Level:International 2020 -2022